We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
0 Replies
377 Views
Last post June 14, 2019, 2026 UTC
by Ray Lalleu
0 Replies
454 Views
Last post May 16, 2019, 2027 UTC
by Ray Lalleu
0 Replies
375 Views
Last post April 18, 2019, 2032 UTC
by Ray Lalleu
0 Replies
5164 Views
Last post August 29, 2019, 2028 UTC
by Ray Lalleu
0 Replies
326 Views
Last post September 16, 2019, 2038 UTC
by Ray Lalleu
0 Replies
444 Views
Last post September 23, 2019, 2057 UTC
by Ray Lalleu
0 Replies
432 Views
Last post August 20, 2019, 2056 UTC
by Ray Lalleu
1 Replies
681 Views
Last post March 28, 2019, 2121 UTC
by Ray Lalleu
0 Replies
363 Views
Last post July 13, 2019, 2109 UTC
by Ray Lalleu
0 Replies
416 Views
Last post July 11, 2019, 2134 UTC
by Ray Lalleu
0 Replies
440 Views
Last post June 08, 2019, 2023 UTC
by Ray Lalleu
1 Replies
758 Views
Last post February 13, 2018, 2225 UTC
by Ray Lalleu
0 Replies
541 Views
Last post October 02, 2018, 1320 UTC
by Daniel Wyllyans
0 Replies
774 Views
Last post January 26, 2016, 1216 UTC
by Daniel Wyllyans
0 Replies
493 Views
Last post November 05, 2018, 1123 UTC
by Daniel Wyllyans
0 Replies
800 Views
Last post August 10, 2014, 0102 UTC
by IQ_imbalance
1 Replies
364 Views
Last post July 26, 2022, 2327 UTC
by Pigmeat
1 Replies
469 Views
Last post September 13, 2020, 2019 UTC
by ddasty
0 Replies
1053 Views
Last post January 22, 2013, 1110 UTC
by SingleSideburn
3 Replies
838 Views
Last post March 13, 2019, 0047 UTC
by SorensenDK

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns